Balloon tying tool



FIG. 1 is a top perspective view of a balloon tying tool, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

I claim the ornamental design for a balloon tying tool, as shown and described. 